public void EndEdit()
{
if (siteLabelElement == null)
{
return;
}
labelTextBox.KeyPress -= new KeyPressEventHandler(labelTextBox_KeyPress);
ILabelController lblCtrl = ControllerHelper.GetLabelController(siteLabelElement);
labelElement.Size = MeasureTextSize();
labelElement.Text = labelTextBox.Text;
labelTextBox.Hide();
if (lblCtrl != null)
{
lblCtrl.SetLabelPosition();
}
else
{
labelElement.PositionBySite(siteLabelElement);
}
labelElement.Invalidate();
siteLabelElement = null;
labelElement = null;
labelTextBox = null;
}
public void StartEdit(BaseElement el, TextBox textBox)
{
if (!(el is ILabelElement))
{
return;
}
if (((ILabelElement)el).Label.ReadOnly)
{
return;
}
this.siteLabelElement = el;
this.labelElement = ((ILabelElement)siteLabelElement).Label;
this.labelTextBox = textBox;
if (siteLabelElement is BaseLinkElement)
{
this.direction = LabelEditDirection.Both;
}
else
{
this.direction = LabelEditDirection.UpDown;
}
EditLabelAction.SetTextBoxLocation(siteLabelElement, labelTextBox);
labelTextBox.AutoSize = true;
labelTextBox.Show();
labelTextBox.Text = labelElement.Text;
labelTextBox.Font = labelElement.Font;
labelTextBox.WordWrap = labelElement.Wrap;
labelElement.Invalidate();
switch (labelElement.Alignment)
{
case StringAlignment.Near:
labelTextBox.TextAlign = HorizontalAlignment.Left;
break;
case StringAlignment.Center:
labelTextBox.TextAlign = HorizontalAlignment.Center;
break;
case StringAlignment.Far:
labelTextBox.TextAlign = HorizontalAlignment.Right;
break;
}
labelTextBox.KeyPress += new KeyPressEventHandler(labelTextBox_KeyPress);
labelTextBox.Focus();
center.X = textBox.Location.X + (textBox.Size.Width / 2);
center.Y = textBox.Location.Y + (textBox.Size.Height / 2);
}
public void StartEdit(BaseElement el, TextBox textBox)
{
if (!(el is ILabelElement)) return;
if (((ILabelElement) el).Label.ReadOnly) return;
this.siteLabelElement = el;
this.labelElement = ((ILabelElement) siteLabelElement).Label;
this.labelTextBox = textBox;
if (siteLabelElement is BaseLinkElement)
this.direction = LabelEditDirection.Both;
else
this.direction = LabelEditDirection.UpDown;
EditLabelAction.SetTextBoxLocation(siteLabelElement, labelTextBox);
labelTextBox.AutoSize = true;
labelTextBox.Show();
labelTextBox.Text = labelElement.Text;
labelTextBox.Font = labelElement.Font;
labelTextBox.WordWrap = labelElement.Wrap;
labelElement.Invalidate();
switch(labelElement.Alignment)
{
case StringAlignment.Near:
labelTextBox.TextAlign = HorizontalAlignment.Left;
break;
case StringAlignment.Center:
labelTextBox.TextAlign = HorizontalAlignment.Center;
break;
case StringAlignment.Far:
labelTextBox.TextAlign = HorizontalAlignment.Right;
break;
}
labelTextBox.KeyPress += new KeyPressEventHandler(labelTextBox_KeyPress);
labelTextBox.Focus();
center.X = textBox.Location.X + (textBox.Size.Width / 2);
center.Y = textBox.Location.Y + (textBox.Size.Height / 2);
}
private void UpdateLinkPosition(NodeElement node)
{
foreach (ConnectorElement conn in node.Connectors)
{
foreach (BaseElement el in conn.Links)
{
BaseLinkElement lnk = (BaseLinkElement)el;
IController ctrl = ((IControllable)lnk).GetController();
if (ctrl is IMoveController)
{
IMoveController mctrl = (IMoveController)ctrl;
if (!mctrl.IsMoving)
{
lnk.NeedCalcLink = true;
}
}
else
{
lnk.NeedCalcLink = true;
}
if (lnk is ILabelElement)
{
LabelElement label = ((ILabelElement)lnk).Label;
ILabelController lblCtrl = ControllerHelper.GetLabelController(lnk);
if (lblCtrl != null)
{
lblCtrl.SetLabelPosition();
}
else
{
label.PositionBySite(lnk);
}
label.Invalidate();
}
}
}
}
public static void SetTextBoxLocation(BaseElement el, TextBox tb)
{
if (!(el is ILabelElement))
{
return;
}
LabelElement lab = ((ILabelElement)el).Label;
el.Invalidate();
lab.Invalidate();
if (lab.Text.Length > 0)
{
tb.Location = lab.Location;
tb.Size = lab.Size;
}
else
{
string tmpText = "XXXXXXX";
Size sizeTmp = DiagramUtil.MeasureString(tmpText, lab.Font, lab.Size.Width, lab.Format);
if (el is BaseLinkElement)
{
tb.Size = sizeTmp;
tb.Location = new Point(el.Location.X + (el.Size.Width / 2) - (sizeTmp.Width / 2),
el.Location.Y + (el.Size.Height / 2) - (sizeTmp.Height / 2));
}
else
{
sizeTmp.Width = el.Size.Width;
tb.Size = sizeTmp;
tb.Location = new Point(el.Location.X,
el.Location.Y + (el.Size.Height / 2) - (sizeTmp.Height / 2));
}
}
SetTextBoxBorder(tb);
}